<body>
    <form  class="login_form" name = "login" method="post" action="/register">
        <h1 class="login_title">用户注册</h1>
        <input type="text" placeholder="用户名" class="input_txt" name="userName">
        <input type="password" placeholder="密码" class="input_txt" name = "passWord">
        <input type="submit" value="注 册" class="input_sub">
        <span>{{.errmsg}}</span>
    </form>
</body>
